The high five means that they think that there smarter, taller, or just better. It usually starts with “Gottem”. If you hear this you need to stop them. If they high five they probably just made a stupidjoke or made fun of you. Why I do not know they are another species entirely
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.